A robust and secure watermarking algorithm based on DWT and SVD in the fractional order fourier transform domain.
Ming TangFuken ZhouPublished in: Array (2022)
Keyphrases
- image watermarking
- watermarking algorithm
- spread spectrum
- transform domain
- spatial domain
- wavelet domain
- geometric attacks
- jpeg compression
- fractional order
- dct coefficients
- frequency domain
- discrete wavelet transform
- digital watermarking
- signal processing
- geometric distortions
- copyright protection
- digital image watermarking
- lossy compression
- discrete cosine transform
- differential equations
- dct domain
- watermarking technique
- watermarking scheme
- singular value decomposition
- watermark embedding
- image authentication
- multiresolution
- machine learning
- singular values
- digital images
- high resolution
- object recognition
- image processing